Condition

Sexually Transmitted Diseases clinical trials and research

• 8Clinical trials
• 3Countries

Newest Sexually Transmitted Diseases clinical trials

All recruiting trials (8)

• Doxycycline to prevent bacterial STIs in sexual and gender minorities in Rio de Janeiro.

  This research will try taking doxycycline after sex to see if it lowers the chance of syphilis, gonorrhea, and chlamydia for men who have sex with men, transgender women, and travestis in Rio de Janeiro who are living with HIV or using PrEP.

  Recruiting Oswaldo Cruz Foundation · Rio de Janeiro, Rio de Janeiro · NCT07500415

• Evaluation of a Parent Toolkit for improving adolescent health communication

  This study is testing a new toolkit to help parents talk with their teens about health and sexual behaviors to see if it can help delay sexual activity and encourage safe practices among kids aged 12-15.

  Recruiting Child Trends · Cairo, Georgia · NCT06579781

• Health-E You: A mobile app to help adolescent boys talk about sexual health

  A web-based app used before clinic visits helps adolescent males discuss sexually transmitted infections, contraception, and other sexual health topics with their clinician to see if it improves safer behaviors and knowledge.

  Recruiting at 8 sites Johns Hopkins University · Oakland, California and 7 other locations · NCT06525064

• Improving alcohol and substance use care during the reproductive years

  This project will test whether offering SBIRT (screening, brief intervention, and referral to treatment) in sexual and reproductive health clinics helps adults who screen positive for risky alcohol or drug use reduce substance use and improve mental, reproductive, and overall health.

  Recruiting at 4 sites Emory University · Boston, Massachusetts and 3 other locations · NCT05910580

• Observing HIV infection risks among high-risk individuals in Vienna

  This study looks at the risk factors for new HIV infections among HIV-negative men who have sex with men and transgender individuals in Vienna to better understand how the virus spreads in these groups.

  Recruiting Medical University of Vienna · Vienna · NCT05326061

• Text messaging versus a smartphone app to help people take PrEP

  This project will see if weekly text messages or a smartphone app better help cisgender and transgender men who have sex with men and transgender women take daily PrEP as prescribed.

  Recruiting at 3 sites Public Health Foundation Enterprises, Inc. · San Francisco, California and 3 other locations · NCT04855773

• Using health technology to improve STI detection in adolescents

  This study tests if using a special electronic tool in emergency rooms can help doctors find more sexually transmitted infections in teens and young adults aged 15-21 compared to regular care.

  Recruiting Children's National Research Institute · Washington D.C., District of Columbia · NCT04372875

• Improving STI treatment adherence in adolescents using mobile health

  This study is testing if sending text message reminders can help teenagers stick to their treatment for sexually transmitted infections better than usual care.

  Recruiting Children's National Research Institute · Washington D.C., District of Columbia · NCT04372485

Related topics

Quick answers

How many Sexually Transmitted Diseases clinical trials are recruiting right now?

8, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.

Where are these trials running?

In 3 countries. The most sites are in United States (6 trials), Austria (1 trial), Brazil (1 trial). Each study page lists its sites and which ones are recruiting.

How do I join one?

Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.

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